public function unsubscribe()
{
$message = 'There was an error unsubscribing you.';
$confirmLink = null;
$unsubscriberEmail = $this->validateUnsubscriberEmail($this->getParam('email'));
$unsubscriberHash = $this->getParam('hash', '');
if ($unsubscriberEmail && $unsubscriberHash && $this->getParam('confirmed')) {
$unsubscriber['email'] = $unsubscriberEmail;
$contact = $this->contactStore->findContact($unsubscriber);
if ($unsubscriberHash === $this->contactStore->getUnsubscribeHash($contact->getId(), $unsubscriberEmail)) {
$contact->setMarketingOptin(0);
$this->contactStore->saveByUpdate($contact);
$message = 'Good-bye! You’ve successfully unsubscribed yourself from the email list.';
}
} elseif ($unsubscriberEmail && $unsubscriberHash && !$this->getParam('confirmed')) {
//Show confirmation
$message = null;
$confirmLink = '/contact/unsubscribe?email=' . $unsubscriberEmail;
$confirmLink .= '&hash=' . $unsubscriberHash . '&confirmed=1';
} else {
$this->response = new RedirectResponse();
$redirect = $this->config->get('site.url');
$this->response->setHeader('Location', $redirect);
return;
}
$view = Template::load('Mailshot/unsubscribe');
$view->message = $message;
$view->confirmLink = $confirmLink;
return $view->render();
}